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Method and system for presenting billing information according to a customer-defined hierarchal structure |
Bonnie Clark, Emma M. Espinoza, Catherine E. Harris, Margaret M. Hassel, Anita Elizabeth Neroda +3 more |
2013-10-01 |
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Shared usage telecommunications billing system and method |
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2011-12-06 |
| 7987122 |
Shared usage telecommunications billing system and method |
Guy Bevente, Michael Thane-Paquette, Gregg R. Koeppen, Douglas Robert Moran, Kimberly Renee Wolken +1 more |
2011-07-26 |
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Method and system for presenting billing information according to a customer-defined hierarchal structure |
Bonnie Clark, Emma M. Espinoza, Catherine E. Harris, Margaret M. Hassel, Anita Elizabeth Neroda +3 more |
2010-01-26 |
| 7321656 |
Shared usage telecommunications billing system and method |
Guy Bevente, Michael Thane Paquette, Gregg R. Koeppen, Douglas Robert Moran, Kimberly Renee Wolken +1 more |
2008-01-22 |
| 7154998 |
Method and system for presenting billing information according to a customer-defined hierarchal structure |
Bonnie Clark, Emma M. Espinoza, Catherine E. Harris, Margaret M. Hassel, Anita Elizabeth Neroda +3 more |
2006-12-26 |
| 6965668 |
Method and system for presenting billing information according to a customer-defined hierarchal structure |
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2005-11-15 |